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TDA8944J

Description
IC 7 W, 2 CHANNEL, AUDIO AMPLIFIER, PZIP17, POWER, PLASTIC, SOT-243-1, DIL-BENT-SIL, 17 PIN, Audio/Video Amplifier
CategoryAnalog mixed-signal IC    Consumption circuit   
File Size202KB,22 Pages
ManufacturerNXP
Websitehttps://www.nxp.com
Environmental Compliance  
Download Datasheet Parametric View All

TDA8944J Overview

IC 7 W, 2 CHANNEL, AUDIO AMPLIFIER, PZIP17, POWER, PLASTIC, SOT-243-1, DIL-BENT-SIL, 17 PIN, Audio/Video Amplifier

TDA8944J Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerNXP
Parts packaging codeZIP
package instructionZIP, ZIP17,.2,.17
Contacts17
Reach Compliance Codecompli
ECCN codeEAR99
Nominal bandwidth20 kHz
Commercial integrated circuit typesAUDIO AMPLIFIER
Gain32 dB
harmonic distortion10%
JESD-30 codeR-PZIP-T17
length23.8 mm
Number of channels2
Number of functions1
Number of terminals17
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
Nominal output power7 W
Package body materialPLASTIC/EPOXY
encapsulated codeZIP
Encapsulate equivalent codeZIP17,.2,.17
Package shapeRECTANGULAR
Package formIN-LINE
Peak Reflow Temperature (Celsius)245
power supply12 V
Certification statusNot Qualified
Maximum seat height17 mm
Maximum slew rate36 mA
Maximum supply voltage (Vsup)18 V
Minimum supply voltage (Vsup)6 V
surface mountNO
technologyBIPOLAR
Temperature levelINDUSTRIAL
Terminal formTHROUGH-HOLE
Terminal pitch1.27 mm
Terminal locationZIG-ZAG
Maximum time at peak reflow temperature40
width4.5 mm
TDA8944J
2 x 7 W stereo Bridge Tied Load (BTL) audio amplifier
Rev. 02 — 14 February 2000
Product specification
1. General description
The TDA8944J is a dual-channel audio power amplifier with an output power of
2
×
7 W at an 8
Ω
load and a 12 V supply. The circuit contains two Bridge Tied Load
(BTL) amplifiers with an all-NPN output stage and standby/mute logic. The TDA8944J
comes in a 17-pin DIL-bent-SIL (DBS) power package. The TDA8944J is
printed-circuit board (PCB) compatible with all other types in the TDA894x family.
One PCB footprint accommodates both the mono and the stereo products.
2. Features
Few external components
Fixed gain
Standby and mute mode
No on/off switching plops
Low standby current
High supply voltage ripple rejection
Outputs short-circuit protected to ground, supply and across the load
Thermally protected
Printed-circuit board compatible.
c
c
3. Applications
Mains fed applications (e.g. TV sound)
PC audio
Portable audio.
4. Quick reference data
Table 1:
V
CC
I
q
I
stb
Quick reference data
Conditions
V
CC
= 12 V; R
L
=
Min
6
-
-
Typ
12
24
-
Max
18
36
10
Unit
V
mA
μA
supply voltage
quiescent supply current
standby supply current
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